Review of registration systems /
Kers, A. J.
International Cartographic Association.
[S.l.] International Cartographic Association
[1981]
'This publication has been prepared within the terms of reference of the ICA Commission on Cartographic Technology ... , approved by the Xth ICA General Assembly, Moscow, 1976
Also published: in ITC Journal, 1980-1
Punched card systems
Maps